Home > Integrated Products > VxRail > Guides > Planning Guide—VMware Cloud Foundation 5.1 on VxRail > Select the external management network subnet
There is one overall management network for Cloud Foundation on VxRail. The management components for VxRail, Cloud Foundation and NSX all share this same subnet.
The following components will all require an IP address on this management network:
Ensure that the subnet range selected is of sufficient size for all the expected components.
The ‘VxRail’ category in the table in Appendix D: VxRail network configuration captures this network in CIDR format.